200857215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 361267200

約数和(自身を除く): 160409985

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 149, 155, 195, 223, 403, 447, 465, 669, 745, 1115, 1209, 1937, 2015, 2235, 2899, 3345, 4619, 5811, 6045, 6913, 8697, 9685, 13857, 14495, 20739, 23095, 29055, 33227, 34565, 43485, 60047, 69285, 89869, 99681, 103695, 166135, 180141, 269607, 300235, 431951, 449345, 498405, 900705, 1030037, 1295853, 1348035, 2159755, 3090111, 5150185, 6479265, 13390481, 15450555, 40171443, 66952405, 200857215]

約数ペア:

[(1, 200857215), (3, 66952405), (5, 40171443), (13, 15450555), (15, 13390481), (31, 6479265), (39, 5150185), (65, 3090111), (93, 2159755), (149, 1348035), (155, 1295853), (195, 1030037), (223, 900705), (403, 498405), (447, 449345), (465, 431951), (669, 300235), (745, 269607), (1115, 180141), (1209, 166135), (1937, 103695), (2015, 99681), (2235, 89869), (2899, 69285), (3345, 60047), (4619, 43485), (5811, 34565), (6045, 33227), (6913, 29055), (8697, 23095), (9685, 20739), (13857, 14495)]